JP6842963B2 - 軸シール装置、回転機械 - Google Patents

軸シール装置、回転機械 Download PDF

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Publication number
JP6842963B2
JP6842963B2 JP2017057979A JP2017057979A JP6842963B2 JP 6842963 B2 JP6842963 B2 JP 6842963B2 JP 2017057979 A JP2017057979 A JP 2017057979A JP 2017057979 A JP2017057979 A JP 2017057979A JP 6842963 B2 JP6842963 B2 JP 6842963B2
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Japan
Prior art keywords
rotor
seal
pressure region
seal ring
communication groove
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JP2017057979A
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Japanese (ja)
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JP2018159356A5 (enrdf_load_stackoverflow
JP2018159356A (ja
Inventor
亜積 吉田
亜積 吉田
昂平 尾▲崎▼
昂平 尾▲崎▼
上原　秀和
秀和 上原
西本　慎
西本　　慎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
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Mitsubishi Power Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Mitsubishi Power Ltd filed Critical Mitsubishi Power Ltd
Priority to JP2017057979A priority Critical patent/JP6842963B2/ja
Priority to PCT/JP2017/031215 priority patent/WO2018173316A1/ja
Publication of JP2018159356A publication Critical patent/JP2018159356A/ja
Publication of JP2018159356A5 publication Critical patent/JP2018159356A5/ja
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Publication of JP6842963B2 publication Critical patent/JP6842963B2/ja
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  • Sealing Devices (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2017057979A 2017-03-23 2017-03-23 軸シール装置、回転機械 Active JP6842963B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017057979A JP6842963B2 (ja) 2017-03-23 2017-03-23 軸シール装置、回転機械
PCT/JP2017/031215 WO2018173316A1 (ja) 2017-03-23 2017-08-30 軸シール装置、回転機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017057979A JP6842963B2 (ja) 2017-03-23 2017-03-23 軸シール装置、回転機械

Publications (3)

Publication Number Publication Date
JP2018159356A JP2018159356A (ja) 2018-10-11
JP2018159356A5 JP2018159356A5 (enrdf_load_stackoverflow) 2020-04-30
JP6842963B2 true JP6842963B2 (ja) 2021-03-17

Family

ID=63584309

Family Applications (1)

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JP2017057979A Active JP6842963B2 (ja) 2017-03-23 2017-03-23 軸シール装置、回転機械

Country Status (2)

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JP (1) JP6842963B2 (enrdf_load_stackoverflow)
WO (1) WO2018173316A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114483209B (zh) * 2021-12-27 2023-07-14 东方电气集团东方汽轮机有限公司 一种汽轮机轴端汽封体密封结构
JP2023119448A (ja) * 2022-02-16 2023-08-28 三菱重工業株式会社 シール装置および回転機械

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11257014A (ja) * 1998-03-06 1999-09-21 Toshiba Corp 軸流タービンの作動流体漏洩防止装置
US8052375B2 (en) * 2008-06-02 2011-11-08 General Electric Company Fluidic sealing for turbomachinery

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Publication number Publication date
JP2018159356A (ja) 2018-10-11
WO2018173316A1 (ja) 2018-09-27

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